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TNDM
Ticker
TNDM
Congressional Trades
9
by 2 members
Buys
8
89%
Sells
1
11%
Total Volume
$72K
midpoint
Unique Traders
2
members
Party Breakdown
Democrats9 · 100%
Republicans0 · 0%
Party Trading Divergence
Democrat vs. Republican buy / sell pressure by monthHIGH DIVERGENCEBar length = total trades. Color = net sentiment — green = net buying, red = net selling. Months with no activity hidden.
Democrat ←
Month
→ Republican
2▲
Aug '24
—
1▲1▼
Mar '25
—
3▲
Sep '25
—
2▲
Mar '26
—
Democrats8▲1▼Net buyers
vs
Republicans0▲0▼Neutral
Net buyingNet selling⚡ Party split
💼 Lobbying Filings
all →- 2026-04-15$50KTANDEM DIABETES CAREIssues related to Medicare coverage of insulin pumps. Issues related to Medicare durable medical equipment competitive bidding. Issues related to Medicare coverage of insulin pumps.
- 2026-01-20$50KTANDEM DIABETES CAREIssues related to Medicare coverage of insulin pumps. Issues related to Medicare durable medical equipment competitive bidding. Issues related to Medicare coverage of insulin pumps.
- 2025-10-09$50KTANDEM DIABETES CAREIssues related to Medicare coverage of insulin pumps. Issues related to Medicare durable medical equipment competitive bidding. Issues related to Medicare coverage of insulin pumps.
- 2025-07-17$50KTANDEM DIABETES CAREIssues related to Medicare coverage of insulin pumps. Issues related to Medicare coverage of insulin pumps.
- 2025-04-17$50KTANDEM DIABETES CAREIssues related to Medicare coverage of insulin pumps. Issues related to Medicare coverage of insulin pumps.
- 2025-01-21$20KTANDEM DIABETES CARE
- 2025-01-21$0TANDEM DIABETES CAREIssues related to coverage and access to diabetes care and technologies. Issues related to coverage and access to diabetes care and technologies.
Congressional Momentum
buy vs. sell pressureACCUMULATINGScore 0–100: above 50 = net buying pressure, below 50 = net selling. Signal based on last 90 days.
Last 30 Days
No trades
Last 90 Days
▲100
2 buys2 total0 sells
$16K buys · $0 sells
All-Time
▲89
8 buys9 total1 sell
$64K buys · $8K sells
Cumulative Net Position (buy vol − sell vol)
+$56K
2024-089 trades plotted2026-03
Trade Activity Timeline
Congressional buys & sells by month · last 4 months w/ activity
24/08
25/03
25/09
26/03
BuysSellsOtherHigh-volume month
Who Moved First
each row = one member · sorted by earliest disclosed trade2 buyers ·1 sellers
BuySellOtherDot size ∝ trade size · top 2 most-active traders shown
All Disclosed Trades
| Date | Member | Action | Amount | Filing Delay |
|---|---|---|---|---|
| 2026-03-03 | DGilbert Cisneros | BUY | $1K – $15K | 36d |
| 2026-03-03 | DGilbert Cisneros | BUY | $1K – $15K | 35d |
| 2025-09-22 | DJosh Gottheimer | BUY | $1K – $15K | 24d |
| 2025-09-22 | DJosh Gottheimer | BUY | $1K – $15K | 23d |
| 2025-09-22 | DJosh Gottheimer | BUY | $1K – $15K | 15d |
| 2025-03-19 | DJosh Gottheimer | SELL | $1K – $15K | 22d |
| 2025-03-04 | DGilbert Cisneros | BUY | $1K – $15K | 34d |
| 2024-08-05 | DJosh Gottheimer | BUY | $1K – $15K | 37d |
| 2024-08-05 | DJosh Gottheimer | BUY | $1K – $15K | 32d |